North America Non-native Plant

Brown Stringybark

Botanical name: Eucalyptus capitellata

USDA symbol: EUCA24

Native status: Not native but doesn't reproduce and persist in the wild

Brown Stringybark: A Distinctive Australian Tree for Large Landscapes If you’re looking for a striking tree that brings a touch of the Australian outback to your landscape, brown stringybark (Eucalyptus capitellata) might just catch your eye. This distinctive eucalyptus species is known for its characteristic peeling bark and robust growth, ...

Brown Stringybark: A Distinctive Australian Tree for Large Landscapes

If you’re looking for a striking tree that brings a touch of the Australian outback to your landscape, brown stringybark (Eucalyptus capitellata) might just catch your eye. This distinctive eucalyptus species is known for its characteristic peeling bark and robust growth, making it a conversation starter in any garden large enough to accommodate its impressive stature.

What Makes Brown Stringybark Special?

Brown stringybark gets its common name from its most distinctive feature – the fibrous, brown bark that peels away in long, stringy strips. It’s like nature’s way of giving this tree a perpetually casual, slightly disheveled look that’s oddly charming. The dark green, lance-shaped leaves create a beautiful contrast against the textured bark, while clusters of small white flowers appear seasonally, adding delicate beauty to this sturdy tree.

Where Does It Come From?

This eucalyptus species calls eastern Australia home, particularly thriving in New South Wales and southeastern Queensland. In its native habitat, it’s an important part of the forest ecosystem, growing alongside other Australian natives in woodland and forest settings.

Size and Growth Expectations

Before you fall in love with brown stringybark, make sure you have the space for it. This isn’t a tree for small suburban lots – it can reach 50 to 80 feet tall with a spread of 30 to 50 feet. It’s a moderate to fast grower, so you won’t be waiting decades to see results, but you will need to plan for its eventual impressive size.

Garden Design and Landscape Role

Brown stringybark works best as:

  • A specimen tree in large landscapes
  • Part of a windbreak or privacy screen
  • A background tree in Mediterranean-style gardens
  • An anchor point in drought-tolerant landscaping

Its distinctive bark texture and evergreen foliage make it an excellent choice for adding year-round interest to expansive properties, rural settings, or large suburban lots.

Growing Conditions and Care

One of brown stringybark’s best qualities is its relatively easygoing nature once established. Here’s what it needs to thrive:

  • Sunlight: Full sun for best growth and form
  • Soil: Well-draining soil is essential; slightly acidic to neutral pH preferred
  • Water: Drought tolerant once established, but needs regular water the first year
  • Climate: Hardy in USDA zones 9-11

Planting and Care Tips

Spring is the ideal time to plant brown stringybark. Here are some key care tips:

  • Choose your location carefully – this tree doesn’t like to be moved once established
  • Water regularly during the first growing season to help establish roots
  • Minimal pruning is needed; remove only dead or damaged branches
  • Space adequately from buildings and other trees to accommodate mature size
  • Mulch around the base to retain moisture and suppress weeds

Wildlife and Pollinator Benefits

The small white flowers of brown stringybark are a hit with bees and other pollinators, making this tree a valuable addition to pollinator-friendly gardens. In its native range, it also supports various bird species and other wildlife, though it may not provide the same level of ecosystem support when grown outside its native habitat.

Should You Plant Brown Stringybark?

Brown stringybark can be a fantastic choice if you have a large property and want a distinctive, low-maintenance tree that thrives in warmer climates. However, since it’s not native to North America, you might want to consider whether native alternatives could provide similar benefits while supporting local ecosystems more effectively.

If you’re drawn to the unique bark texture and drought tolerance, research native trees in your area that might offer similar characteristics. Your local extension office or native plant society can provide excellent recommendations for trees that will look great and support local wildlife too.

That said, if brown stringybark fits your specific needs and growing conditions, and you’re committed to responsible gardening practices, it can certainly earn its place in the right landscape. Just make sure you’re prepared for its substantial size and have the space to let this distinctive Australian native truly shine.

Brown Stringybark

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Rosidae

Order

Myrtales

Family

Myrtaceae Juss. - Myrtle family

Genus

Eucalyptus L'Hér. - gum

Species

Eucalyptus capitellata Sm. - brown stringybark

Plant data source: USDA, NRCS 2025. The PLANTS Database. https://plants.usda.gov,. 2/25/2025. National Plant Data Team, Greensboro, NC USA